The Villainess (2017)

The film tells the story of a relentless killer woman named Sook-Hee (Kim Ok-Vin), who has been trained in China since early age, to the art of killing people. After her mentor’s death, she leaves for South Korea as an agent in the intelligence service. The promise it gets – it will be free after ten years, in which it has to fulfill the tasks and assignments unreservedly. So Sook-Hee started her new life as an actress in the theater. But soon on the road and two men stumble and she finds grim secrets about her past, which eventually make her take things into her own hands …